Outdoor display + ultrasonic directional audio speaker (all-in)

Model: AT-S-A001C0CP
Brand: welisten/Weilisheng
Directivity: -10dBs20°(for1kHz/1m)
Maximum sound pressure level: 110dB (for 1KHz/1m)
Effective distance: less than 50m
Optimal listening range: 8-35m
Environmental noise: less than 70DB
Total harmonic distortion: less than 1% (1 kHz)
Power adapter: AC100V~240V(50/60Hz)
Average power consumption: 210W
Analog audio input: 3.5mm audio interface, U port, rj45
Size: split, main color: porcelain white
Appearance: integrated size (height 2000mmx width 700mmx thickness 270mm)
Weight: 40Kg
LAN amplifier parameters: network communication protocol
Network communication protocol: TCP, UDP, ICMP, IGMP, DHCP
Network transmission audio format: MPЗ/PCИ/IVA-ADPCN
Audio code stream: support 8kbit/s -320kbit/s
Network interface: Rj45 10/100V interface
IP level: IP20
Environmental impact: Operating temperature: -15°C to 50C° (speaker side) Storage temperature -25°C to 70 C° Operating humidity 5 to 95%: less than 2000 meters
Warranty: 1 year